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SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, 304 Stainless Steel - Fusible Safety Switches
SQUARE DFusible Safety Switches

SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, 304 Stainless Steel

The SQUARE D H365DS is a 400 A, three-phase, fusible safety switch rated for 600V AC. Housed in 304 stainless steel, it is designed for indoor/outdoor use. 3G Electric interprets your demand for this OEM part…

SKU 3G-OTH-28592

Brand
SQUARE D
Item
Safety Switch: Fusible, 400 A, Three Phase, 600V AC, 304 Stainless Steel
Category
Fusible Safety Switches
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
H365DS
Type
400 A, Three Phase, Indoor/Outdoor
AC
600V
Stainless Steel
304

Technical Documents

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D H365DS is a 400 A, three-phase, fusible safety switch rated for 600V AC. Housed in 304 stainless steel, it is designed for indoor/outdoor use. 3G Electric interprets your demand for this OEM part, sources it, and supports your procurement across 14 industrial departments — with specialist depth in controls and electrical distribution.

Frequently Asked Questions

What is the SQUARE D H365DS safety switch used for?

The SQUARE D H365DS is a 400 A, three-phase fusible safety switch rated for 600V AC. It is designed for indoor/outdoor industrial applications requiring reliable disconnect and overcurrent protection, commonly used in manufacturing, processing, and utility installations.

What are the specifications of the SQUARE D H365DS safety switch?

The SQUARE D H365DS is a 400 A, three-phase fusible safety switch rated at 600V AC. It features a 304 stainless steel enclosure for corrosion resistance, suitable for indoor/outdoor use. The manufacturer part number is H365DS.

Where to buy the SQUARE D H365DS safety switch worldwide?

3G Electric supplies the SQUARE D H365DS safety switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the SQUARE D H365DS safety switch?

Install the SQUARE D H365DS safety switch per local electrical codes and the manufacturer's instructions. Ensure the enclosure is securely mounted, wiring matches the 600V AC rating, and fuses are properly sized. Always disconnect power before installation and use appropriate personal protective equipment.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D fusible safety switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H365NDS)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H365NDS)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365R)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365R)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H365N)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN H365N)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365AWK)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365AWK)
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365NAWK)
SQUARE D
SQUARE D Safety Switch: Fusible, 400 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN H365NAWK)
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H366NDS)
SQUARE D
SQUARE D Safety Switch: Fusible, 600 A, Three Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN H366NDS)

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